77685881 (number)

77685881 is an odd 8-digits composite number following 77685880 and preceding 77685882. In scientific notation, it is written as 7.7685881 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 58791744 positive integers (up to 77685881) that are relatively prime to 77685881.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-five thousand eight hundred eighty-one

Notation

Scientific notation 7.7685881 × 10^7
Engineering notation 7.7685881 × 10^6

Prime Factorization of 77685881

Prime Factorization 7 × 13 × 23 × 37117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77685881
Product of the distinct prime numbers

The prime factorization of 77685881 is 7 × 13 × 23 × 37117. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 24, 35, 691, 226, 2197, 964, 82584, 46333, 9061, 600989, 7252827, 2841524, 75785442, 86752922, 926319780, 987832606, 4844255908, 5755694675

Basic calculations (n = 77685881)

Multiplication

n×y
n×2 155371762
n×3 233057643
n×4 310743524
n×5 388429405

Division

n÷y
n÷2 38842940.5
n÷3 25895293.666667
n÷3 19421470.25
n÷5 15537176.2

Exponentiation

ny
n2 6035096106746161
n3 4.6884175797225E+23
n4 3.6422385017663E+31
n5 2.8295050682183E+39

Nth Root

y√n
2√n 8813.9594394347
3√n 426.69153955205
4√n 93.882689775244
5√n 37.850220951513

Divisors of 77685881

1, 7, 13, 23, 91, 161, 299, 2093, 37117, 259819, 482521, 853691, 3377647, 5975837, 11097983, 77685881

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77685880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77685881 can be divided by 16 positive divisors. The sum of these divisors (counting 77685881) is 1, the average is 0.0625.

Base conversion 77685881

Base System Value
2 Binary 100101000010110010001111001
3 Ternary 12102011211222212
4 Quaternary 10220112101321
5 Quinary 124341422011
6 Senary 11413024505
8 Octal 450262171
10 Decimal 77685881
12 Duodecimal 22025135
16 Hexadecimal 4a16479
20 Vigesimal 145aee1
36 Base36 1a92t5

Cryptographic Hash Functions

md5 e2094bcb3ff9aaf16fd9af2c01438b09
sha1 6d7627e381d195bf2f317519f939f5612fe576ef
sha256 fcdc2b4b31144ff49a9d5a4255007f50d86bf449a3ee4780ac8ef67e72287ba9
sha512 d0d1c10ae2fbf90d5f3e33c906c0c6ce320c35812eaba655e93892a3d77bd4adc6c905b03fa1860f04a8cdb58e5e5b23cc25454fcb0303e2408cbe5f293127f3
ripemd-160 cdf209bdb4236b9b28293c476f182e7285973ea3

77685881 as geometric shapes

Circle

Radius = n
Diameter 155371762
Circumference 488114786.0745
Area 1.8959813592662E+16

Sphere

Radius = n
Volume 1.963879763389E+24
Surface area 7.5839254370648E+16
Circumference 488114786.0745

Square

Length = n
Perimeter 310743524
Area 6035096106746161
Diagonal 109864426.5151

Cube

Length = n
Surface area 36210576640476966
Volume 4.6884175797225E+23
Space diagonal 134555892.92275

Equilateral Triangle

Length = n
Perimeter 233057643
Area 2.6132732713614E+15
Altitude 67277946.461375

Triangular Pyramid

Length = n
Surface area 2.6132732713614E+15
Volume 5.5253531060933E+22
Height 36621475.505034